How do you pass a non-static function as a callback?

后端 未结 3 481
说谎
说谎 2021-01-25 19:39

I\'m currently working with Qt and a graphics engine and during the init of the QGLWidget instance I need to pass a few function pointers to my engine.

The function look

3条回答
  •  醉梦人生
    2021-01-25 20:03

    This is because it is impossible to tell(from the compiler's POV) which this pointer should be pass into that function when that callback is called. If you really really want to pass in a pointer, you'll have to use assembly.

提交回复
热议问题